Applied Physics Express

Article	Citations
Vertical GaN p–n diode with deeply etched mesas by contactless photo-electrochemical etching	65
Formation of neuron-microelectrode junction mediated by a synapse organizer	63
Magnetism control of thin CoFeB layers by ferroelectric polarization	61
Detecting the orbital angular momentum from speckle via convolutional neural network	49
Thermoelectric measurements of nanomaterials by nanodiamond quantum thermometry	48
Revealing the quadrupole radiation of liquid gallium nanospheres	44
High throughput observation of latent images on resist using laser-based photoemission electron microscopy	43
Enhancement of short-wavelength range responsibility for PIN silicon photodetectors using additional fluorescent carbon quantum dots nanoparticles	42
Evaluation and bioparticle density correlation analysis of extended gate HEMT sensors for biological detection from microscopic view	35
Broadband optical wavelength conversion through four-wave mixing in W3-type AlGaAs photonic crystal waveguides	33
Axis thermal expansion switching in transition-metal zirconides TrZr2 by tuning the c/a ratio	32
N-polar GaN p-n junction diodes with low ideality factors	32
Centimeter-scale laser lift-off of an AlGaN UVB laser diode structure grown on nano-patterned AlN	30
Strong light confinement and optical force enhancement in phosphorene with acoustic plasmons	30
Wide-field imaging of the magnetization process in soft magnetic-thin film using diamond quantum sensors	30
RFSoC-based radio-frequency reflectometry in gate-defined bilayer graphene quantum devices	30
One-step assembly of TA-FeIII supramolecular shell on AgNPs surface for regulating fluorescence intensity of quantum dots	30
Magnetic field tuning of photoelectric and photoluminescence effects in BiFe0.9Co0.1O3 thin film	29
Optically pumped lasing in a single crystal cavity of thiophene/phenylene co-oligomers grown via improved crystal growth methods in solution	29
Vortex structure in relaxed BaTiO3/SrTiO3 superlattice	28
Lightweight and high-precision materials property prediction using pre-trained Graph Neural Networks and its application to a small dataset	27
Femtosecond Z-scan measurement of third-order nonlinear optical response of fluorine-doped tin oxide	27
Effective suppression of interface states in recessed-gate MIS-HEMTs by TMAH wet etching	26
Quartz-free hydride vapor phase epitaxy for production of large size GaN-on-GaN epitaxial wafers	26
Plasmon–exciton coupling in a dimer cavity revisited: effect of excitonic dipole orientation	25

High power diode lasers at 1470 nm with continuous power exceeding 10 W	25
Layer-number tailoring and template-induced orientation control of 2D perovskites on 3D perovskites by adopting the Dion–Jacobson phase	25
Fringe- and speckle-free holographic patterned illumination using time-multiplexed temporal focusing	23
Compensation of noise floor distortion in long-range simplified optical correlation-domain reflectometry without the use of electrical spectrum analyzer	23
High-rate OVPE-GaN crystal growth at a very high temperature of 1300 °C	22
Microsecond non-melt UV laser annealing for future 3D-stacked CMOS	22
Broadband tunable acoustic metasurface based on piezoelectric composite structure with two resonant modes	22
Terahertz aptasensor for dopamine neurochemical detection	21
Distinguishing the EH1 and S1 defects in n-type 4H-SiC by Laplace DLTS	21
Vacuum frequency measurement of 7S3-7P4 transition in Cr atoms using laser-induced fluorescence	20
Core–shell yarn-structured triboelectric nanogenerator for harvesting both waterdrop and biomechanics energies	20
Observation of low-frequency Raman peak in layered WTe2	20
Elastic constants of GaN grown by the oxide vapor phase epitaxy method	20
Thermoelectric properties of composition-controlled Fe2TiSi-based full-Heusler thin films	19
Enhanced dielectric/ferroelectric properties of P(VDF-TrFE) composite films with organic perovskite ferroelectrics	19
Bias-dependent two-phase anisotropy in magnetoresistance of a GaMnAs-based magnetic tunnel junction	19
Seebeck-induced anomalous Nernst effect in van der Waals MnBi2Te4 layers	19
High-density spin-wave soliton train	19
Generation of single photon emitters at a SiO2/SiC interface by high-temperature oxidation and reoxidation at lower temperatures	18
Phase-controllable multi-laser system with coaxially combined near-infrared and subcycle mid-infrared and THz pulsed beams	18
Probing the bandgap and effects of t-BN domains in h-BN neutron detectors	18
A high-RF-bandwidth, high-IF-bandwidth monolithic terahertz heterodyne receiver based on AlGaN/GaN nonlinear transmission lines as a local oscillator and mixer	18
Prospects for β-Ga2O3: now and into the future	17
Structure dependence of oscillation characteristics of structure-simplified resonant-tunneling-diode terahertz oscillator	17
Modelling of impedance dispersion in lateral β-Ga2O3 MOSFETs due to parallel conductive Si-accumulation layer	17
Temperature-dependent Raman-active phonon modes and electron−phonon coupling in β-Ga2O3 microwire	17
Theoretical study of the relationship between the electronic structure of carbon nanotube surface and its hydrogenation sites	17
Growth of water-insoluble rutile GeO2 thin films on (001) TiO2 substrates with graded Ge x Sn1−x O2	17
Plasmonically-enhanced reconfigurable photodetector based on graphene/Sb2S3 heterojunction	17
InGaN-based LEDs on convex lens-shaped GaN arrays toward multiwavelength light emitters	17
Visualization of depletion layer in AlGaN homojunction p–n junction	16
Inversion-mode InGaAs FinFETs for RF applications	16
Nanometer-precision measurements of geometric fluctuations via momentum-filtered spectroscopy	16
Broadband focusing of seismic Rayleigh waves by Luneburg lens in the semi-infinite soil	16
Unveiling the degradation process of monolayer WSe2 with aging	16
Pressure-induced enhancement of spin-charge conversion efficiency in CoFeB/Pt bilayer	16
Nanosecond-scale all-optical Ti3C2T x -MXene modulator	16
In situ SiN/AlN/GaN HEMTs with regrown contacts using selective etching	15
Microgrooves with low-index facets in halide vapor deposited (001) β-Ga2O3: origin of reverse leakage current in Schottky barrier diodes observed by high-sensitive emission micro	15
Dual-band bilayer metasurfaces enabling platforms for independent polarization sensitive/insensitive modulations	15
Fusion splicing of plastic optical fibers using a mid-IR fiber laser	15
A two-dimensional magnetic carbon allotrope of hexagonally arranged fused pentagons	14
Mid-infrared pulse generation using multi-plate white-light generation and optical parametric amplification in LiGaS2 crystals	14
Correlation between the magnitude of interlayer exchange coupling and charge-to-spin conversion efficiency in a synthetic antiferromagnetic system	14
Tuning anisotropy of an organic DSB semiconductor in a microcavity	14
Ultra-thin midwavelength infrared absorber using bismuth based planar thin film metamaterials	14
Separate evaluation of interface and oxide hole traps in SiO2/GaN MOS structures with below- and above-gap light excitation	14
Omnidirectional reflection control of plane waves via giant magnetostrictive materials	14
Extreme mechanical metamaterials with independently adjustable elastic modulus and mass density	14
Faraday rotator based on a silicon photonic crystal slab on a bismuth-substituted yttrium iron garnet thin film	14

Demonstration of recycling process for GaN substrates using laser slicing technique towards cost reduction of GaN vertical power MOSFETs	14
783 MHz fundamental repetition rate all-fiber ring laser mode-locked by carbon nanotubes	14
Effects of hydrogen radical treatment on piezoresistance coefficients of germanium	14
Prediction of NdFe16-based permanent-magnet compounds with high magnetization	13
Enhancement of high harmonic generation in liquid water by resonant excitation in the mid-infrared	13
All-pass phase shifting achieved by acoustic unidirectional guided resonances	13
High-power and efficiency W-band InAlGaN/AlN/GaN high-electron-mobility transistors for future high-capacity wireless communications	13
Body doping dependence of field-effect mobility in both n- and p-channel 4H-SiC metal-oxide-semiconductor field-effect transistors with nitrided gate oxides	13
Intrinsic field-effect mobility in thin-film transistor with polycrystalline In2O3 channel based on transfer length method	13
Type-II Weyl points in a synthetic three-dimensional acoustic lattice	13
Coherent multiphoton photoemission spectroscopy of image-potential state on Ir(111) surface	13
High speed evanescent waveguide photodetector with a 100 GHz bandwidth	13
The incorporation of AlScN ferroelectric gate dielectric in AlGaN/GaN-HEMT with polarization-modulated threshold voltage	13
Beam size estimation method for mid-infrared lasers using silicon-based photonic semiconductor image sensor	12
Origin of broadband acoustic emission from a dancing cavitation bubble	12
High external quantum efficiency in InGaN-based green micro-light emitting diodes at ultra-low current density by removing pre-wells	12
Improved uniformity of xanthan gum resistive memory device by lowering activation energy	12
Role of impact ionization and self-consistent tunnel injection in Schottky-barrier diodes operating under strong reverse-bias conditions	12
Effect of stack structure on damping-like spin–orbit torque efficiency in RuO2/α-WTa/CoFeB/MgO and RuO2/(Cr, V)/α-WTa/CoFeB/MgO systems	12
A scheme to fabricate magnetic graphene-like cobalt nitride CoN4 monolayer proposed by first-principles calculations	12
Temperature dependence of liquid-gallium ordering on the surface of epitaxially grown GaN	12
Current-controlled electroluminescence from light-emitting diodes based on Tm, Er, and Eu codoped Ga2O3 thin films	12
Frustrated lattice orientation of cholesteric blue phase II induced by micro-patterned surface alignment	12
Corrigendum: “Investigation of lattice anharmonicity in thermoelectric LaOBiS2–xSex through Grüneisen parameter” [Appl. Phys. Express 14, 071002 (2021)]	11
Hybrid structure for vortex beam generation and propagation in LN crystal based on femtosecond laser direct writing	11
Kinetics of thermal oxidation of silicon	11
An ultrathin acoustic metasurface composed of an anisotropic three-component resonator	11
Terahertz resonant-tunneling-diode oscillator with two offset-fed slot-ring antennas	11
Improvement of contact resistance at carbon electrode/organic semiconductor interfaces through chemical doping	11
Process improvement of p-GaN HEMTs with a u-GaN etching buffer layer inserted	11
Prediction of wide-gap topological insulating phase in metastable BiTeI	11
Suppression of electromagnetic crosstalk by differential excitation for SAW generation	11
Continuous outcoupling of ultracold strontium atoms combining three different traps	11
Spectral beam combining of 2.8 μm fiber laser based on telescope system	11
Random network device fabricated using Ag2Se nanowires for data augmentation with binarized convolutional neural network	11
Density functional theory study on the effect of NO annealing for SiC(0001) surface with atomic-scale steps	11
Three-dimensional surface analysis of iron-based materials using synchrotron Mössbauer source	11
Corrigendum on “Record high extraction efficiency of free electron laser oscillator” [Appl. Phys. Express 13, 102007 (2020)]	11
Enhancement of focusing properties of Bessel-like beam by metallic surface nanostructure	11
An analytical method for evaluating the transient swelling layer during polymer film development using quartz crystal microbalance	11
230 nm wavelength range far-UVC LED with low Al-composition differentiation between well and barrier layers of MQWs	11
The effect of SiN x film for H plasma implantation in p-GaN/AlGaN/GaN high electron mobility transistors	11
Unusual photoinduced crystal structure dynamics in TaTe2 with double zigzag chain superstructure	11
Adhesionable flexible GaN-based microLED array film to brain surface for in vivo optogenetic stimulation	10
Output-power equivalence of two- and four-terminal photovoltaic-thermoelectric hybrid tandems	10
AlScN/GaN HEMTs with 4 A/mm on-current and maximum oscillation frequency >130 GHz	10
An inverted singlet-triplet excited state in a pentaazaphenalene derivative (5AP-N(C12)2)	10
Stabilization of Bi vibration along c-axis in BiS2-based layered compounds La(O,F)Bi(S,Se)2 by Se substitution	10
Theoretical study of the mixed-orbital charge-transport characteristics of a zigzag-shaped organic semiconductor with a unique HOMO configuration	10
Observation of unconventional spin-polarization induced spin–orbit torque in L12-ordered antiferromagnetic Mn3Pt thin films	10
Realization of low specific-contact-resistance on N-polar GaN surfaces using heavily-Ge-doped n-type GaN films deposited by low-temperature reactive sputtering technique	10
Vortex beam generator based on exceptional topological phase in terahertz all-dielectric metasurface	10
Modeling of the cryogenic conductivity of highly doped silicon in advanced CMOS	10
Ferroelectric properties of BaTiO3 nanocube self-assembled monolayers: an investigation using piezoresponse force microscopy	10
Fundamentals and recent advances of terahertz resonant tunneling diodes	10
Impact of post-deposition annealing on SiO2/SiC interfaces formed by plasma nitridation of the SiC surface and SiO2 deposition	10
Pulsed sputtering selective epitaxial formation of highly degenerate n-type GaN ohmic contacts for GaN HEMT applications	10
Generation of deep levels near the 4H-SiC surface by thermal oxidation	10
Comprehensive determination of proton diffusion in protonated NdNiO3 thin film by a combination of electrochemical impedance spectroscopy and optical observation	10
Identification and thermal healing of focused ion beam-induced defects in GaN using off-axis electron holography	10
Widely-tunable mid-infrared (2.6–5 μm) picosecond vortex laser	10
Voltage-controlled magnetic anisotropy effect through a high-k MgO/ZrO2/MgO hybrid tunneling barrier	10
IGZO synaptic thin-film transistors with embedded AlO x charge-trapping layers	10
Structural modulation of bilayer graphene under an external electric field and carrier doping	10
Second harmonic generation in horizontally aligned AlN/SiN x hybrid waveguide for integrated wavel	10
Deep-subwavelength and hydrostatic-pressure-resistant meta-absorber for broadband low-frequency underwater sound	10
Effect of electric field frequency on double hysteresis loops and energy storage characteristics of Sm/Mn co-doped PMN-PT ferroelectric ceramics	10
High-pressure plasma etching up to 9 atm toward uniform processing inside narrow grooves of high-precision X-ray crystal optics	10
A gas flow velocity sensor fabricated with femtosecond laser using 4 μm ultra-thin glass sheet	10
Hydride vapor phase epitaxial growth of AlGaN	10
Ultra-thin optical power converters based on Gires–Tournois resonator configuration operating in high-order modes	9
DMD-based pure-phase superpixel method for digital holography	9
Reflectometric configuration for polymer optical fiber Bragg grating-based real-time tactile sensing	9
Large surface acoustic wave nonreciprocity in synthetic antiferromagnets	9
Epitaxial ZnO piezoelectric layer on SiO2/Mo solidly mounted resonator fabricated using epitaxial Au sacrificial layer	9
Demonstration of InGaN full-color monolithic micro-LED display using stacking and selective removal of the light-emitting layer	9
Effect of an ultrathin Fe interlayer on the growth of MnGa and spin-orbit-torque induced magnetization switching	9
High performance vacuum annealed β-(AlxGa1−x)2O3/Ga2O3 HFET with fT/fMAX of 32/65 GHz	9
Microscopic observation of efficient intergrain charge transport processes in organic transistors of semicrystalline poly(3-hexylthiophene)	9
Flexible and lightweight monolithic Cu(In, Ga)Se2 photovoltaic minimodule achieving 18.83% efficiency	9

Neural-network-based transfer learning for predicting cryo-CMOS characteristics from small datasets	9
Electronic properties of the steps in bilayer Td-WTe2	9
Franz–Keldysh effect in β-Ga2O3 Schottky barrier diode under high reverse bias voltage	9
Cytotoxicity of plasma-irradiated lactate solution produced under atmospheric airtight conditions and generation of the methyl amino group	9
Interference cancellation analysis of output spectrum of virtual image phased array (VIPA) and application of VIPA in spontaneous Brillouin backscattering measurement	9
Impacts of capacitive current on electrolyte-gated graphene field-effect transistor arrays	9
Realistic simulation of thermoelectric characteristics of organic semiconductors based on electronic structure calculations	9
Anisotropic electrical properties of NiO x /β-Ga2O3 p-n heterojunctions on (2̅01), (001), and (010) crystal orientation	9
Higher-order topological sound transport in synthetic spaces	9
Magnetoresistance ratio in magnetic tunnel junction with silicon diffused MgO barrier	9
Polarization-dependent photoluminescence of Ce-implanted MgO and MgAl2O4	9
Quantum beat of heavy-hole and light-hole excitons originating from interband Stark-ladder transitions in a biased GaAs/AlAs superlattice	9
Thermal conductivity of BaZrO3 and KTaO3 single crystals	9
Scalable printing of two-dimensional single crystals of organic semiconductors towards high-end device applications	9
High field performance of Si-doped n-AlN layers grown using pulsed MOCVD	9
Acoustic metalens with switchable and sharp focusing	9
Limited current conduction due to various types of stacking faults in n-type 4H-SiC epilayers	9
Higher-order resonance of single-crystal diamond cantilever sensors toward high f‧Q products	9
Temperature dependence of power transfer efficiency and power handling capability of wireless power transfer system using superconducting bulk coil	9
Optical and electrical properties of proton-implanted p-GaSb for electrical isolation	9
Sb-segregated GaInNAs/GaAs(Sb) triple quantum well core–multishell nanowires grown by molecular beam epitaxy	8
Random telegraph signals in nanoscale vertical junctionless transistors with gate-all-around	8
High-frequency characteristics of ultra-short gate MoS2 transistors	8
Observation of mode splitting by magnon–magnon coupling in synthetic antiferromagnets	8
Sensitive phonon detection using a single Cooper-pair transistor	8
Vertical β-Ga2O3 Schottky barrier diodes with trench staircase field plate	8
Size dependent characteristics of AlGaN-based deep ultraviolet micro-light-emitting-diodes	8
A light-controllable topological transistor based on quantum tunneling of anomalous topological edge states	8
Perfect acoustic absorption of Helmholtz resonators via tapered necks	8
Plasmonic dual-band waveguide with independently controllable band-notched characteristics	8
Enhancement of carrier mobility in metal-oxide semiconductor field-effect transistors using negative thermal expansion gate electrodes	8
Battery-less optically-powered miniaturized glucose sensor with 12 mm diameter for continuous glucose measurement system	8
Distributed temperature–strain sensor based on inter-mode Kerr four-wave mixing of PMF: proposal and proof-of-concept	8
Mapping phonon hydrodynamic strength in micrometer-scale graphite structures	8
High power transmission efficiency of wireless power transfer system using high-quality factor superconducting bulk coil	8
Ferroelectric polymer thin-film memristors with asymmetric top electrodes	8
Energetics and electronic structure of bilayer Janus WSSe	8
Single-frequency high-energy pulses from an Er:Yb glass planar waveguide amplifier with good beam quality	8
Generation of nonlinear polarization to emit terahertz waves in above gap states in GaSb/AlGaSb multiple quantum wells	8
Si-doped AlN using pulsed metalorganic chemical vapor deposition and doping	8
8.7 A/700 V β-Ga2O3 Schottky barrier diode demonstrated by oxygen annealing combined with self-aligned mesa termination	8
Nanoscale observation of subgap excitations in β-Si3N4 with a high refractive index using low-voltage monochromated STEM: a new approach to analyze the physical properties of def	8
Polarization-insensitive epsilon-mu-near-zero effect in two-dimensional annular photonic crystals	8
Stable continuous-wave mode-locked laser from a 1645 nm Er:YAG ceramic oscillator	8
The correlation between carrier escape and injection in InGaN/GaN light-emitting diodes	8
AlGaN/GaN HEMT on a free-standing GaN substrate with record 85.2% power-added efficiency at 2.45 GHz	8
Numerical investigation of plasmon-enhanced emission from a nanofiber coupled single photon emitter	8
Nitrogen isotope effects on boron vacancy quantum sensors in hexagonal boron nitride	8
Crystalline quality of GaAs1−x Bi x grown below 250 °C using molecular beam epitaxy	8
High-performance organic field effect transistor of liquid crystalline organic semiconductor using silver electrodes with bottom-gate top-contact configuration	8
InGaN-based green micro-LED efficiency enhancement by hydrogen passivation of the p-GaN sidewall	8
Two-dimensional positronium lifetime imaging using certified reference materials	8
High-speed growth of thick high-purity β-Ga2O3 layers by low-pressure hot-wall metalorganic vapor phase epitaxy	7
Spoof surface plasmon polariton developed in a rectangular waveguide with a controllable band-pass feature for millimeter-wave applications	7
P–i–n photodetector with active GePb layer grown by sputtering epitaxy	7
Reducing switching current with Gilbert damping constant in nanomagnets with perpendicular anisotropy under Dzyaloshinskii–Moriya interaction	7
Ultrafast dynamics of coherent phonons and phonon-polaritons in lithium niobate crystals	7
Doping-dependent fixed charges in SiC/SiO2 structure	7
Helicity-resolved Raman spectroscopy of mono- and a few-layers-thick PtSe2	7
Anisotropic reversing motion in laser-induced periodic surface structures	7
Impact of post-nitridation annealing in CO2 ambient on threshold voltage stability in 4H-SiC metal-oxide-semiconductor field-effect transistors	7
Lattice-matched growth of high-Sn-content (x∼0.1) Si1−x Sn x layers on Si1−y Ge	7
High linearity AlGaN/GaN HEMTs with Au-free Ti/Al/Ni/Ti ohmic contacts for Ka-band applications	7
Physical reservoir computing with visible-light signals using dye-sensitized solar cells	7
Surface plasmon polaritons enhanced magnetic plasmon resonance for high-quality sensing	7
Plasmonic red-light-emission enhancement by honeycomb-latticed InGaN/GaN ordered fine nanocolumn arrays	7
Anti-scattering light focusing by full-polarization wavefront shaping based on digital micromirror devices	7
High-current, high-voltage AlN Schottky barrier diodes	7
Terahertz-wave detector on silicon carbide platform	7
Degradation of NO-nitrided SiC MOS interfaces by excimer ultraviolet light irradiation	7
Angle-insensitive Huygens’ metasurfaces of quadrupole modes	7
Complete terahertz absorber: coupled topological like structure, spaced graphene and magneto-optic effect	7
CMOS-compatible integration of telecom band InAs/InP quantum-dot single-photon sources on a Si chip using transfer printing	7
Effects of initial three-dimensional electron energy distribution on terahertz Bloch oscillations in a biased semiconductor superlattice	7
Switchable acoustic metagrating for three-channel retroreflection and carpet cloaking	7
Two-stage optical trapping and assembling of protein at air/solution interface	7
Auger recombination coefficient in heavily nitrogen-doped 4H-SiC under high-level injection conditions	7
Demonstration of III-nitride vertical-cavity surface-emitting lasers with a topside dielectric curved mirror	7
GaN high electron mobility transistors with a breakdown voltage over 2500 V achieved by low temperature MBE growth, subdivision of channel, and single field plate structure	7
Impact of supercooled liquid structures on the crystallization processes of amorphous Ge	7
High-voltage AlN Schottky barrier diodes on bulk AlN substrates by MOCVD	7
Strain-free thin film growth of vanadium dioxide deposited on 2D atomic layered material of hexagonal boron nitride investigated by their thickness dependence of insulator–metal transition behavior	7
Apply a TADF emitter with twist configuration for high-performance green OLEDs	7
Switching of magnon parametric oscillation by magnetic field direction	7
Single-shot ultrafast dual-view imaging of shock waves in parallel laser processing	7
Mimicking of thermal spin dynamics by controlling sparsity of interactions in Ising spin computing with digital logic circuits	7
Passivation of hole traps in SiO2/GaN metal-oxide-semiconductor devices by high-density magnesium doping	6
Enhanced acoustic black hole energy harvesters with multipiezoelectric array designs	6
Facile preparation of graphene–graphene oxide liquid cells and their application in liquid-phase STEM imaging of Pt atoms	6
Highly disordered VO2 films: appearance of electronic glass transition and potential for device-level overheat protection	6
Direct synthesis of nitrogen-doped narrow-diameter carbon nanotubes through floating-catalyst chemical vapor deposition with high hydrogen flow rate	6
Rejuvenation of degraded Zener diodes with the electron wind force	6
Perovskite quantum dots with potassium oleate ligands for light-emitting diode applications	6
Theory for electromigration at metal nanocontacts driven by kinetic energy transfer from “lucky electrons”	6
Latest trends and future prospects for ultrathin flexible organic photovoltaics	6